barrow island has got rare kangaroos. ♪ chevron has been developing energy here for decades. we need to protect their environment. we have a strict quarantine system to protect the integrity of the environment. forty years on, it's still a class-a nature reserve. it's our job to look after them. ...it's my job to look after it. ♪ >> california senior senator feinstein is trying once again to get assault weapons banned. on the hill today she introduced a bill to out law 158 military style assault weapons. she says she has a lot of backing. this is photo sent to 7 news by local contingent that joined the so-called million mom march in washington in support of the bill. more from mark matthews. >> senator feinstein walked in with lawmakers, law enforcement officers, clergy and victims of gun violence. all supporting her call for a ban. >> we prosecute hibt 158 specifically named military style firearms. >>reporter: feinstein measure would stop the sale, transfer, importation and manufacture of assault weapons and clips that hold more than 10 bull lit let. >> military style all